#cloudtag {position:relative; width:20px; height:20px;}
#cloudtag a {position:absolute; top:0px; left:0px; font-family: Microsoft YaHei; color:#fff; font-weight:bold; text-decoration:none; padding: 3px 6px; }
#cloudtag a:hover {border: 1px solid #eee; background: #000; }
#cloudtag .blue {color:blue;}
#cloudtag .red {color:red;}
#cloudtag .yellow {color:yellow;}